X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Femail.c;h=db6dd414bc824edffb89602fcca683f1788d4710;hb=21ab7512825cf8177d5eee5101344b45d0854610;hp=6a1350f9edab96782d504409a2958263b59839a1;hpb=0672b1d3b0c914d54191a7ca203d02061792a9bd;p=collectd.git diff --git a/src/email.c b/src/email.c index 6a1350f9..db6dd414 100644 --- a/src/email.c +++ b/src/email.c @@ -2,20 +2,25 @@ * collectd - src/email.c * Copyright (C) 2006-2008 Sebastian Harl * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; only version 2 of the License is applicable. + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. * - * Author: + * Authors: * Sebastian Harl **/ @@ -41,11 +46,6 @@ #include -#if HAVE_LIBPTHREAD -# include -#endif - -#include #include #include @@ -215,7 +215,7 @@ static int email_config (const char *key, const char *value) static void type_list_incr (type_list_t *list, char *name, int incr) { if (NULL == list->head) { - list->head = (type_t *)smalloc (sizeof (type_t)); + list->head = smalloc (sizeof (*list->head)); list->head->name = sstrdup (name); list->head->value = incr; @@ -232,7 +232,7 @@ static void type_list_incr (type_list_t *list, char *name, int incr) } if (NULL == ptr) { - list->tail->next = (type_t *)smalloc (sizeof (type_t)); + list->tail->next = smalloc (sizeof (*list->tail->next)); list->tail = list->tail->next; list->tail->name = sstrdup (name); @@ -301,8 +301,11 @@ static void *collect (void *arg) break; continue; } + if (len < 3) { /* [a-z] ':' '\n' */ + continue; + } - line[len - 1] = '\0'; + line[len - 1] = 0; log_debug ("collect: line = '%s'", line); @@ -325,12 +328,12 @@ static void *collect (void *arg) bytes = atoi (tmp); pthread_mutex_lock (&count_mutex); - type_list_incr (&list_count, type, 1); + type_list_incr (&list_count, type, /* increment = */ 1); pthread_mutex_unlock (&count_mutex); if (bytes > 0) { pthread_mutex_lock (&size_mutex); - type_list_incr (&list_size, type, bytes); + type_list_incr (&list_size, type, /* increment = */ bytes); pthread_mutex_unlock (&size_mutex); } } @@ -342,14 +345,17 @@ static void *collect (void *arg) pthread_mutex_unlock (&score_mutex); } else if ('c' == line[0]) { /* c:[,,...] */ - char *ptr = NULL; - char *type = strtok_r (line + 2, ",", &ptr); - - do { - pthread_mutex_lock (&check_mutex); - type_list_incr (&list_check, type, 1); - pthread_mutex_unlock (&check_mutex); - } while (NULL != (type = strtok_r (NULL, ",", &ptr))); + char *dummy = line + 2; + char *endptr = NULL; + char *type; + + pthread_mutex_lock (&check_mutex); + while ((type = strtok_r (dummy, ",", &endptr)) != NULL) + { + dummy = NULL; + type_list_incr (&list_check, type, /* increment = */ 1); + } + pthread_mutex_unlock (&check_mutex); } else { log_err ("collect: unknown type '%c'", line[0]); @@ -379,8 +385,8 @@ static void *open_connection (void __attribute__((unused)) *arg) { struct sockaddr_un addr; - char *path = (NULL == sock_file) ? SOCK_PATH : sock_file; - char *group = (NULL == sock_group) ? COLLECTD_GRP_NAME : sock_group; + const char *path = (NULL == sock_file) ? SOCK_PATH : sock_file; + const char *group = (NULL == sock_group) ? COLLECTD_GRP_NAME : sock_group; /* create UNIX socket */ errno = 0; @@ -459,7 +465,6 @@ static void *open_connection (void __attribute__((unused)) *arg) { /* initialize collector threads */ int i = 0; - int err = 0; pthread_attr_t ptattr; @@ -472,16 +477,16 @@ static void *open_connection (void __attribute__((unused)) *arg) available_collectors = max_conns; collectors = - (collector_t **)smalloc (max_conns * sizeof (collector_t *)); + smalloc (max_conns * sizeof (*collectors)); for (i = 0; i < max_conns; ++i) { - collectors[i] = (collector_t *)smalloc (sizeof (collector_t)); + collectors[i] = smalloc (sizeof (*collectors[i])); collectors[i]->socket = NULL; - if (0 != (err = plugin_thread_create (&collectors[i]->thread, - &ptattr, collect, collectors[i]))) { + if (plugin_thread_create (&collectors[i]->thread, + &ptattr, collect, collectors[i]) != 0) { char errbuf[1024]; - log_err ("pthread_create() failed: %s", + log_err ("plugin_thread_create() failed: %s", sstrerror (errno, errbuf, sizeof (errbuf))); collectors[i]->thread = (pthread_t) 0; } @@ -527,13 +532,12 @@ static void *open_connection (void __attribute__((unused)) *arg) break; } - connection = malloc (sizeof (*connection)); - if (connection != NULL) + connection = calloc (1, sizeof (*connection)); + if (connection == NULL) { close (remote); continue; } - memset (connection, 0, sizeof (*connection)); connection->socket = fdopen (remote, "r"); connection->next = NULL; @@ -566,13 +570,11 @@ static void *open_connection (void __attribute__((unused)) *arg) static int email_init (void) { - int err = 0; - - if (0 != (err = plugin_thread_create (&connector, NULL, - open_connection, NULL))) { + if (plugin_thread_create (&connector, NULL, + open_connection, NULL) != 0) { char errbuf[1024]; disabled = 1; - log_err ("pthread_create() failed: %s", + log_err ("plugin_thread_create() failed: %s", sstrerror (errno, errbuf, sizeof (errbuf))); return (-1); } @@ -685,7 +687,7 @@ static void copy_type_list (type_list_t *l1, type_list_t *l2) for (ptr1 = l1->head, ptr2 = l2->head; NULL != ptr1; ptr1 = ptr1->next, last = ptr2, ptr2 = ptr2->next) { if (NULL == ptr2) { - ptr2 = (type_t *)smalloc (sizeof (type_t)); + ptr2 = smalloc (sizeof (*ptr2)); ptr2->name = NULL; ptr2->next = NULL;